DIFF Subgroup
H01M 8/04955 Shut-off or shut-down of fuel cells
Introduced: January 2016
Full Title
Fuel cells; Manufacture thereof > Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids > Processes for controlling fuel cells or fuel cell systems > characterised by variables to be controlled > Shut-off or shut-down of fuel cells
No child classifications to compare. This is a leaf node in both IPC and CPC.